Cement scraper for building construction

Abstract

The utility model discloses a cement scraper blade for building construction. The cement scraper blade comprises a scraper blade body, a mounting block is fixedly connected to the middle of the top of the scraper blade body, dismounting structures are arranged on the two sides of the mounting block, a connecting structure is arranged on the top of the mounting block, fixing structures are arranged on the two sides of the bottom of the connecting structure, and a handle adjusting structure is arranged on one side of the top of the connecting structure. Compared with the prior art, the scraper blade has the advantages that the scraper blade main body and the grip can be conveniently and quickly mounted and dismounted without using tools, and the height and the length of the handle can be adjusted according to the requirements of a user, so that the construction efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a cement scraper used in building construction. Background Art

[0002] During the construction process, it is necessary to level the wall surface, including plastering and puttying, to make the wall and ceiling surface smoother. A scraper for construction is a special tool for leveling the wall surface, generally including a handle and a blade fixed at one end of the handle.

[0003] The patent number CN214034626U in the prior art discloses a new type of construction putty scraper, including a handle, an aluminum alloy base connected to the handle, and a scraper connected to the aluminum alloy base, the bottom of the handle is connected to the first groove of the aluminum alloy base by a first screw, and the bottom surface of the aluminum alloy base is connected to the scraper by a stainless steel rivet; the utility model adopts a putty scraper composed of a flexible, light, and smooth aluminum alloy and a plastic plate to replace the traditional wooden scraper, iron and other metal scrapers, and has certain advantages such as flexibility, light weight, not easy to deform, and smooth surface, and can be convenient for applying construction materials such as mud or cement. In addition, the new construction putty scraper is easy to install and disassemble, easy to replace, and has a long service life.

[0004] However, the patents in the prior art have the following disadvantages:

[0005] (1) The scraper of the prior art is connected by multiple sets of screws. During installation and disassembly, the screws need to be tightened and loosened by using tools, which is inconvenient during disassembly and replacement, increases the labor intensity of workers, and reduces work efficiency.

[0006] (2) The handle length and height of the scraper in the prior art are fixed, and the height and length of the handle cannot be adjusted according to the needs of the user, which reduces the comfort of the workers during construction and further affects the work efficiency during construction, resulting in poor practicality. Utility Model Content

[0007] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a device which can not only facilitate the rapid installation and removal of the scraper body and the handle without using tools, but also can adjust the height and length of the handle according to the needs of the user to improve the construction efficiency.

[0008] In order to solve the above problems, the technical solution of the utility model is: a cement scraper for construction, comprising a scraper body, a mounting block is fixedly connected to the middle position of the top of the scraper body, a disassembly structure is provided on both sides of the mounting block, a connecting structure is provided on the top of the mounting block, fixing structures are provided on both sides of the bottom of the connecting structure, and a handle adjustment structure is provided on one side of the top of the connecting structure;

[0009] The disassembly structure includes a slot, which is opened at the top of the mounting block. Grooves are opened on both sides of the inner wall of the slot. A through hole 1 is opened on the inner wall of the slot away from the slot. A pressing rod is inserted in the through hole 1. A pressing plate is fixedly connected to the side of the pressing rod close to the slot.

[0010] Further, the connecting structure includes a mounting rod, a sleeve is slidably connected to the top of the mounting rod, a plurality of limit grooves are provided on both sides of the mounting rod, storage grooves are provided on both sides of the bottom of the mounting rod, a spring 1 is fixedly connected to the side of the inner walls of the storage grooves close to each other, a pressure plate 1 is fixedly connected to the side of the spring 1 away from the storage groove, a through hole 2 is provided on the side of the storage groove away from the mounting rod, and a limit block is fixedly connected to the side of the pressure plate 1 away from the spring 1.

[0011] Furthermore, the bottom of the mounting rod is snap-connected in the slot, the limit block is inserted in the groove, the sides of the two pressing plates close to each other are respectively snap-connected with the sides of the two limit blocks away from each other, and the bottoms of the ends of the limit blocks away from each other are all inclined.

[0012] Furthermore, the fixing structure includes a fixing seat, which is fixedly connected to both sides of the bottom of the sleeve, and a plug-in rod is slidably connected inside the fixing seat, and the plug-in rod part inside the fixing seat is fixedly connected to a second pressure plate, and a second spring is fixedly sleeved on the outer side of the plug-in rod between the second pressure plate and the inner wall of the fixing seat away from the sleeve side, and the plug-in rod is inserted into the limiting groove.

[0013] Furthermore, the handle adjustment structure includes a screw, which is fixedly connected to one side of the top of the sleeve, and the end of the screw away from the sleeve is fixedly connected to a limiting ring, and the side of the screw away from the sleeve is slidably connected to a sleeve handle, and the sleeve handle is fixedly connected to a limiting nut at an opening close to one side of the sleeve, and the screw is threadedly connected to the limiting nut, and the outer surface of the sleeve handle is provided with anti-slip grooves.

[0014] The advantages of the utility model compared with the existing technology are:

[0015] (1) The utility model is provided with a mounting block, a disassembly structure and a connection structure. By pressing the pressing rods on both sides of the mounting block, the pressing plate is driven to squeeze the limit block, so that the limit block squeezes the spring back into the receiving groove, thereby making the scraper body easy to disassemble. No tools are needed to assist in installation and disassembly, which effectively reduces the work intensity of construction personnel.

[0016] (2) The utility model is provided with a connecting structure, a fixing structure and a handle adjustment structure. The plug-in rods on both sides of the bottom of the sleeve are pulled to disengage the plug-in rods from the limit grooves, and then the sleeve is moved up and down to adjust the height of the handle. The plug-in rods are then loosened and inserted into the limit grooves under the elastic action of spring 2. The sleeve handle is rotated to drive the limit nut to rotate on the screw rod, thereby adjusting the length of the handle composed of the sleeve handle and the screw rod. At the same time, the anti-slip grooves arranged on the outer side of the sleeve handle can increase the friction between the hand and the sleeve handle during use, thereby facilitating construction personnel to work in a more comfortable condition, thereby improving the work efficiency of construction personnel and improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The utility model is a three-dimensional cement scraper used in construction Figure 1 .

[0018] Figure 2 The utility model is a three-dimensional cement scraper used in construction Figure 2 .

[0019] Figure 3 The utility model is a cross-sectional view of a cement scraper used in building construction.

[0020] Figure 4 It is a structural schematic diagram of a cross-sectional view A of a cement scraper for building construction according to the utility model.

[0021] Figure 5 It is a structural schematic diagram of a sectional view B of a cement scraper for building construction according to the utility model.

[0022] As shown in the figure: 1. Scraper body; 2. Mounting block; 3. Disassembly structure; 31. Slot; 32. Groove; 33. Press rod; 34. Press plate; 4. Connection structure; 41. Mounting rod; 42. Sleeve; 43. Limiting groove; 44. Storage groove; 45. Spring 1; 46. Pressure plate 1; 47. Limiting block; 5. Fixing structure; 51. Fixing seat; 52. Plug-in rod; 53. Pressure plate 2; 54. Spring 2; 6. Handle adjustment structure; 61. Screw; 62. Sleeve grip; 63. Anti-slip pattern; 64. Limiting nut; 65. Limiting ring. DETAILED DESCRIPTION

[0023] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings, wherein the same parts are represented by the same reference numerals.

[0024] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0025] In order to make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.

[0026] like Figures 1 to 5 As shown, a cement scraper for construction includes a scraper body 1, a mounting block 2 is fixedly connected to the middle position of the top of the scraper body 1, and disassembly structures 3 are provided on both sides of the mounting block 2. The disassembly structure 3 includes a slot 31, the slot 31 is opened at the top of the mounting block 2, and grooves 32 are opened on both sides of the inner wall of the slot 31. A through hole 1 is opened on the inner wall of the groove 32 away from the slot 31. A pressing rod 33 is inserted in the through hole 1, and a pressing plate 34 is fixedly connected to the side of the pressing rod 33 close to the slot 31. When in use, it is only necessary to press the pressing rods 33 on both sides of the mounting block 2 to drive the pressing plate 34 to squeeze the limiting block 47, so that the limiting block 47 squeezes the spring 1 45 and retracts into the receiving groove 44, so that the scraper body 1 can be disassembled, and there is no need to use any tools to assist in installation and disassembly, which effectively reduces the work intensity of construction personnel.

[0027] A connecting structure 4 is provided on the top of the mounting block 2, and the connecting structure 4 includes a mounting rod 41, a sleeve 42 is slidably connected to the top of the mounting rod 41, a plurality of limit grooves 43 are provided on both sides of the mounting rod 41, and storage grooves 44 are provided on both sides of the bottom of the mounting rod 41, and a spring 45 is fixedly connected to the side of the inner wall of the storage groove 44 close to each other, and a pressure plate 46 is fixedly connected to the side of the spring 45 away from the storage groove 44, and a through hole 2 is provided on the side of the storage groove 44 away from the mounting rod 41, and a limit block 47 is fixedly connected to the side of the pressure plate 46 away from the spring 45, and the bottom of the mounting rod 41 is snap-fitted and connected in the card slot 31, and the limit The block 47 is inserted into the groove 32, and the sides of the two pressing plates 34 that are close to each other are respectively fitted and connected with the sides of the two limit blocks 47 that are away from each other. The bottoms of the ends of the limit blocks 47 that are away from each other are all inclined. The inclined setting of the limit block 47 makes it easy for the installation rod 41 to be clamped into the groove 31 during installation, and at the same time makes the scraper body 1 more stable after installation, and can effectively prevent the scraper body 1 from falling off when subjected to external force. When in use, the limit block 47 is squeezed by the pressing plate 34, so that the limit block 47 squeezes the spring 45 and retracts into the receiving groove 44, thereby making the scraper body 1 easy to disassemble.

[0028] A fixing structure 5 is provided on both sides of the bottom of the connecting structure 4, and the fixing structure 5 includes a fixing seat 51, which is fixedly connected to both sides of the bottom of the sleeve 42, and a plug-in rod 52 is slidably connected inside the fixing seat 51, and the plug-in rod 52 inside the fixing seat 51 is partially fixedly connected to a second pressure plate 53, and a second spring 54 is fixedly sleeved on the outer side of the plug-in rod 52 between the second pressure plate 53 and the inner wall of the fixing seat 51 on the side away from the sleeve 42, and the plug-in rod 52 is inserted into the limiting groove 43. When the height of the handle needs to be adjusted during use, the plug-in rods 52 on both sides of the bottom of the sleeve 42 are pulled to disengage the plug-in rod 52 from the limiting groove 43, and then the sleeve 42 is moved up and down to adjust the height of the handle, and then the plug-in rod 52 is released and plugged into the limiting groove 43 under the elastic action of the second spring 54, which is convenient for adjustment according to the needs of construction personnel, thereby improving the practicality of the scraper.

[0029] A handle adjustment structure 6 is provided on one side of the top of the connection structure 4. The handle adjustment structure 6 includes a screw 61. The screw 61 is fixedly connected to one side of the top of the sleeve 42. The end of the screw 61 away from the sleeve 42 is fixedly connected to a limiting ring 65. The side of the screw 61 away from the sleeve 42 is slidably connected to a sleeve grip 62. The sleeve grip 62 is fixedly connected to a limiting nut 64 at an opening on one side of the sleeve 42. The screw 61 is threadedly connected to the limiting nut 64. The outer surface of the sleeve grip 62 is provided with an anti-slip pattern 63. When the sleeve grip is turned in use, the sleeve grip is The handle 62 drives the limit nut 64 to rotate on the screw rod 61, so as to adjust the length of the handle composed of the sleeve grip 62 and the screw rod 61. The setting of the limit ring 65 and the limit nut 64 can prevent the sleeve grip 62 from falling. At the same time, the anti-slip pattern 63 arranged on the outer side of the sleeve grip 62 can increase the friction between the hand and the sleeve grip 62 during use, so as to avoid the user's falling off during use, thereby facilitating the construction personnel to work in a more comfortable condition, thereby improving the work efficiency of the construction personnel and improving the practicality.

[0030] In specific use, when the scraper body 1 needs to be disassembled, the pressing rods 33 on both sides of the mounting block 2 are pressed to drive the pressing plate 34 to squeeze the limit block 47, so that the limit block 47 squeezes the spring 1 45 and shrinks back into the receiving groove 44, and the scraper body 1 can be disassembled. When the use height of the handle needs to be adjusted, the plug-in rods 52 on both sides of the bottom of the sleeve 42 are pulled to disengage the plug-in rods 52 from the limit groove 43, and then the sleeve 42 is moved up and down to adjust the height of the handle. Then, the plug-in rod 52 is released and inserted into the limit groove 43 under the elastic action of the spring 2 54. When the use length of the handle needs to be adjusted, the sleeve grip 62 is rotated to drive the limit nut 64 to rotate on the screw 61, and then the length of the grip composed of the sleeve grip 62 and the screw 61 is adjusted, so that the construction personnel can work in a more comfortable condition, thereby improving the work efficiency of the construction personnel and improving practicality.

[0031] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A cement scraper for construction, comprising a scraper body (1), characterized in that: A mounting block (2) is fixedly connected to the middle position of the top of the scraper body (1); disassembly structures (3) are provided on both sides of the mounting block (2); a connecting structure (4) is provided on the top of the mounting block (2); fixing structures (5) are provided on both sides of the bottom of the connecting structure (4); and a handle adjustment structure (6) is provided on one side of the top of the connecting structure (4); The disassembly structure (3) comprises a slot (31), wherein the slot (31) is provided at the top of the mounting block (2), grooves (32) are provided on both sides of the inner wall of the slot (31), a through hole (1) is provided on the inner wall of the groove (32) away from the slot (31), a pressing rod (33) is inserted into the through hole (1), and a pressing plate (34) is fixedly connected to the side of the pressing rod (33) close to the slot (31).

2. A cement scraper for construction according to claim 1, characterized in that: The connection structure (4) comprises a mounting rod (41), the top of the mounting rod (41) is slidably connected to a sleeve (42), a plurality of limit grooves (43) are provided on both sides of the mounting rod (41), a receiving groove (44) is provided on both sides of the bottom of the mounting rod (41), a spring (45) is fixedly connected to the side of the inner wall of the receiving groove (44) close to each other, a pressure plate (46) is fixedly connected to the side of the spring (45) away from the receiving groove (44), a through hole (2) is provided on the side of the receiving groove (44) away from the mounting rod (41), and a limit block (47) is fixedly connected to the side of the pressure plate (46) away from the spring (45).

3. A cement scraper for construction according to claim 2, characterized in that: The bottom of the mounting rod (41) is snap-fitted and connected in the slot (31), the limiting block (47) is inserted into the groove (32), the sides of the two pressing plates (34) close to each other are respectively snap-fitted and connected with the sides of the two limiting blocks (47) away from each other, and the bottoms of the ends of the limiting blocks (47) away from each other are all inclined.

4. A cement scraper for construction according to claim 2, characterized in that: The fixing structure (5) comprises a fixing seat (51), the fixing seat (51) is fixedly connected to two sides of the bottom of the sleeve (42), a plug rod (52) is slidably connected inside the fixing seat (51), the plug rod (52) part inside the fixing seat (51) is fixedly connected to a second pressure plate (53), a second spring (54) is fixedly sleeved on the outer side of the plug rod (52) between the second pressure plate (53) and the inner wall of the fixing seat (51) away from the sleeve (42), and the plug rod (52) is inserted into the limiting groove (43).

5. The cement scraper for construction according to claim 2, characterized in that: The handle adjustment structure (6) comprises a screw rod (61), wherein the screw rod (61) is fixedly connected to one side of the top of the sleeve (42), and one end of the screw rod (61) away from the sleeve (42) is fixedly connected to a limiting ring (65), and the side of the screw rod (61) away from the sleeve (42) is slidably connected to a sleeve grip (62), and the sleeve grip (62) is fixedly connected to a limiting nut (64) at an opening close to one side of the sleeve (42), and the screw rod (61) is threadedly connected to the limiting nut (64), and the outer surface of the sleeve grip (62) is provided with anti-slip grooves (63).

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